8.652 rounded to the nearest hundredth is 8.65. The digit to the right of the hundredths is the thousandths. When rounding anything less than five you round down. When rounding anything five or more you round up. In this case 2 is less than 5 so you round down to 0, making the answer 8.650 or 8.65.
It then is 16.11 rounded to the nearest hundredth
16.64
0.09
1.54
12.04
It is 1.54 rounded to the nearest hundredth
It then is 16.11 rounded to the nearest hundredth
It is already to the nearest hundredth as 9.69
16.64
0.09
1.54
12.04
0.61
2.81
66.33
1.24
74.01